---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1152 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 695 11397 3 3897 14939 Swap: 1023 21 1002 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:14:99:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79836sec preferred_lft 79836sec inet6 fe80::f816:3eff:fe14:992a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:29:a5:f9:5b:49 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1152) 10/22/25 _x86_64_ (4 CPU) 12:54:52 LINUX RESTART (4 CPU) 13:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:16 80.82 2.71 62.50 15.61 618.00 26265.39 263767.42 13:20:01 56.72 30.14 25.02 1.56 390.20 1780.92 739.60 13:30:01 13.60 0.28 12.56 0.77 19.69 656.68 1740.10 13:40:01 18.27 0.08 17.35 0.85 2.39 503.45 323.01 13:50:01 7.76 0.02 7.43 0.31 0.73 193.28 116.63 14:00:01 7.67 0.09 7.22 0.36 2.72 216.12 115.00 14:10:01 4.95 0.03 4.89 0.03 1.03 84.31 7.57 14:20:01 6.30 0.03 6.09 0.18 0.52 156.16 61.12 14:30:01 9.65 0.05 9.05 0.55 1.19 598.85 174.96 14:40:01 5.18 0.04 4.96 0.18 1.36 147.88 55.71 Average: 21.13 3.27 15.79 2.07 104.16 3115.09 27304.05 13:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:16 627728 5685396 10239688 62.54 257252 4664216 11673388 67.01 2251460 12791888 1616 13:20:01 2131284 5022104 10898904 66.57 261556 2671296 11776244 67.60 1946656 11763192 340 13:30:01 9440076 12441384 3483316 21.27 266008 2777460 4286392 24.60 1981316 4407856 4748 13:40:01 12278632 15343344 584712 3.57 269568 2837284 1319984 7.58 2006164 1580356 8096 13:50:01 8191976 11269340 4656880 28.44 270596 2848912 5318300 30.53 2008132 5655560 52 14:00:01 7029556 10134348 5791572 35.37 271396 2875536 6603072 37.90 2011980 6808244 232 14:10:01 11693080 14814312 1113744 6.80 271720 2891652 1855184 10.65 2014636 2162648 14560 14:20:01 11748876 14889332 1038804 6.34 272400 2910196 1810248 10.39 2017812 2111980 16224 14:30:01 8166104 11420816 4505456 27.52 276716 3019900 5237164 30.06 2033696 5644952 32 14:40:01 7503880 10779396 5146816 31.43 277324 3040092 5933260 34.06 2044768 6300232 160 Average: 7881119 11179977 4745989 28.99 269454 3053654 5581324 32.04 2031662 5922691 4606 13:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:16 lo 9.23 9.23 9.50 9.50 0.00 0.00 0.00 0.00 13:10:16 ens3 44.01 31.16 749.14 3.26 0.00 0.00 0.00 0.00 13:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 41.32 41.32 20.72 20.72 0.00 0.00 0.00 0.00 13:20:01 ens3 2.80 2.47 0.57 1.31 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 30.76 30.76 13.06 13.06 0.00 0.00 0.00 0.00 13:30:01 ens3 1.06 1.06 0.28 0.24 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 12.95 12.95 7.25 7.25 0.00 0.00 0.00 0.00 13:40:01 ens3 1.03 0.81 0.24 0.19 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 19.73 19.73 9.40 9.40 0.00 0.00 0.00 0.00 13:50:01 ens3 0.80 0.63 0.21 0.16 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 28.82 28.82 11.49 11.49 0.00 0.00 0.00 0.00 14:00:01 ens3 0.88 0.51 0.21 0.15 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 14.81 14.81 6.38 6.38 0.00 0.00 0.00 0.00 14:10:01 ens3 0.51 0.41 0.12 0.09 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 17.83 17.83 10.57 10.57 0.00 0.00 0.00 0.00 14:20:01 ens3 0.64 0.53 0.16 0.12 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 13.88 13.88 8.23 8.23 0.00 0.00 0.00 0.00 14:30:01 ens3 0.88 0.71 0.28 0.22 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 15.69 15.69 6.52 6.52 0.00 0.00 0.00 0.00 14:40:01 ens3 0.68 0.53 0.19 0.14 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.42 20.42 10.28 10.28 0.00 0.00 0.00 0.00 Average: ens3 5.42 3.95 76.83 0.59 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-1152) 10/22/25 _x86_64_ (4 CPU) 12:54:52 LINUX RESTART (4 CPU) 13:00:03 CPU %user %nice %system %iowait %steal %idle 13:10:16 all 43.27 0.00 2.21 10.70 0.10 43.73 13:10:16 0 43.62 0.00 2.40 10.51 0.09 43.38 13:10:16 1 42.20 0.00 2.05 12.65 0.10 43.00 13:10:16 2 44.32 0.00 2.32 12.93 0.10 40.32 13:10:16 3 42.93 0.00 2.05 6.69 0.09 48.23 13:20:01 all 45.56 0.00 1.96 0.79 0.13 51.57 13:20:01 0 45.80 0.00 1.93 1.26 0.13 50.88 13:20:01 1 43.92 0.00 1.90 0.66 0.12 53.40 13:20:01 2 46.14 0.00 1.95 0.31 0.14 51.46 13:20:01 3 46.38 0.00 2.04 0.94 0.12 50.53 13:30:01 all 25.17 0.00 1.22 0.32 0.10 73.19 13:30:01 0 24.84 0.00 1.07 0.41 0.10 73.58 13:30:01 1 26.03 0.00 1.42 0.24 0.10 72.21 13:30:01 2 24.02 0.00 1.23 0.49 0.11 74.16 13:30:01 3 25.78 0.00 1.17 0.13 0.11 72.81 13:40:01 all 27.38 0.00 0.99 0.07 0.08 71.48 13:40:01 0 27.97 0.00 0.89 0.06 0.08 71.00 13:40:01 1 27.47 0.00 0.90 0.04 0.09 71.51 13:40:01 2 26.45 0.00 0.94 0.11 0.09 72.41 13:40:01 3 27.62 0.00 1.22 0.08 0.08 71.00 13:50:01 all 13.35 0.00 0.54 0.02 0.07 86.02 13:50:01 0 13.16 0.00 0.55 0.01 0.07 86.21 13:50:01 1 13.47 0.00 0.48 0.03 0.07 85.95 13:50:01 2 13.30 0.00 0.61 0.04 0.08 85.97 13:50:01 3 13.46 0.00 0.50 0.02 0.07 85.94 14:00:01 all 14.45 0.00 0.60 0.10 0.40 84.45 14:00:01 0 14.55 0.00 0.50 0.10 0.50 84.34 14:00:01 1 14.98 0.00 0.70 0.04 0.35 83.93 14:00:01 2 14.04 0.00 0.60 0.16 0.39 84.81 14:00:01 3 14.21 0.00 0.59 0.11 0.36 84.73 14:10:01 all 4.02 0.00 0.40 0.06 0.07 95.45 14:10:01 0 4.13 0.00 0.37 0.02 0.07 95.41 14:10:01 1 4.28 0.00 0.45 0.05 0.07 95.14 14:10:01 2 4.05 0.00 0.40 0.09 0.07 95.39 14:10:01 3 3.64 0.00 0.37 0.06 0.06 95.87 14:20:01 all 9.49 0.00 0.45 0.02 0.08 89.96 14:20:01 0 9.07 0.00 0.44 0.01 0.07 90.42 14:20:01 1 10.00 0.00 0.45 0.04 0.09 89.43 14:20:01 2 9.48 0.00 0.48 0.02 0.08 89.95 14:20:01 3 9.40 0.00 0.44 0.02 0.07 90.07 14:30:01 all 17.35 0.00 0.62 0.07 0.08 81.87 14:30:01 0 17.49 0.00 0.54 0.12 0.08 81.76 14:30:01 1 17.38 0.00 0.75 0.04 0.09 81.75 14:30:01 2 17.35 0.00 0.58 0.11 0.09 81.87 14:30:01 3 17.18 0.00 0.61 0.02 0.08 82.11 14:40:01 all 7.81 0.00 0.46 0.02 0.08 91.63 14:40:01 0 7.83 0.00 0.46 0.03 0.07 91.61 14:40:01 1 8.21 0.00 0.46 0.01 0.08 91.24 14:40:01 2 8.00 0.00 0.46 0.03 0.08 91.43 14:40:01 3 7.18 0.00 0.47 0.02 0.08 92.26 Average: all 20.75 0.00 0.94 1.24 0.12 76.95 Average: 0 20.80 0.00 0.91 1.27 0.13 76.89 Average: 1 20.76 0.00 0.96 1.40 0.11 76.77 Average: 2 20.69 0.00 0.96 1.46 0.12 76.78 Average: 3 20.74 0.00 0.95 0.82 0.11 77.39